Rock 366 : Day 137 : Magnesian Limestone

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Day 137 : Another classic British rock name that has been superseded. I know this as the Magnesian Limestone but it is now the Brotherton Formation of the Zechstein Group (Upper Permian). From Sherburn-in-Elmer, Yorkshire, England. Keele collection. 

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~ by hypocentre on June 6, 2012.

 
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